Hydrocarbons are………covalently bonded compounds.
a) polar
b) non-polar
c) less polar
d) more polar
The ……… at the time of its generation is called nascent hydrogen.
a) lithium
b) oxygen
c) carbon
d) hydrogen
………. reaction is the opposite of an addition reaction.
a) elimination
b) neutralization
c) combustion
d) substitution
Baeyer’s test is used for the detection of double bonds in ………
a) alkenes
b) alkanes
c) alkynes
d) all of these
Hydrocarbons can be converted into synthetic rubbers as …………….
a) ethane
b) ethene
c) ethyne
d) propene
Hydrocarbons are used in the preparation of synthetic fibers such as……..
a) polyesters
b) nylon
c) rayon
d) all of these
